Finite Group Databasebeta

← C2×#20284259 #28251022

Subgroups — C2×#20284259 #28251022

Order 13568.

2934 conjugacy classes of subgroups.

The subgroup lattice has 680 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#13133243C211yesmaximal, characteristic, complemented
2C22×#13133239C211yesmaximal, characteristic, complemented
3C2×#16811190C211yesmaximal, characteristic, complemented
4C2×#16811104C211yesmaximal, characteristic, complemented
5#20284259C2116yesmaximal, direct product factor
6C2×#16810844C212yesmaximal, complemented
7C2×#16810822C212yesmaximal, complemented
8C2×#16810837C212yesmaximal, complemented
9C2×#16810817C212yesmaximal, complemented
10C2×#16810649C211yesmaximal, characteristic, complemented
11C2×#16810622C211yesmaximal, characteristic, complemented
12C22×#102×C53C211yesmaximal, characteristic, complemented
13C22×#11719945C2211yescharacteristic
14C22×#11719945C2211yescharacteristic
15C2×#13133243—28no—
16C2×#13133243C2218yescomplemented
17C2×#13133239—28no—
18C2×#13133239C2218yescomplemented
19C22×Dic212C2211yescharacteristic, complemented
20C22×#11719913C2211yescharacteristic, complemented
21C22×#11719913C2211yescharacteristic, complemented
22C22×#11719923C2212yes—
23C22×D424C2211yescharacteristic, complemented
24C22×#11719922C2212yes—
25C22×#11719917C2211yescharacteristic
26#16811190—24no—
27#16811190C2218yescomplemented
28C2×#13133213C2212yes—
29C2×#13133204C2212yes—
30C2×#13133188—21no—
31C2×#13133188—21no—
32C2×#13133186—22no—
33#16811104—24no—
34#16811104C2218yescomplemented
35C2×#13133182C2212yescomplemented
36C2×#13133179C2212yescomplemented
37C2×C4×C22⋊D53—22no—
38C2×#13133176C2211yescharacteristic
39C2×#13133175—21no—
40C2×C4⋊C4×D53—21no—
41#16810844C22116yescomplemented
42#16810837C22116yescomplemented
43#16810822C22116yescomplemented
44#16810817C22116yescomplemented
45#16810649C2218yescomplemented
46C2×#13133146C2212yescomplemented
47C2×#13133146C2212yescomplemented
48#16810622C2218yescomplemented
49C2×#13133140C2212yescomplemented
50C2×#13133137C2212yescomplemented
51C23×D4×C53C2211yescharacteristic
52C23×C8×C53C2211yescharacteristic
53C22×C4⋊C4×C53C2211yescharacteristic
54C2×#102×C53C2212yes—
55C2×#102×C53C2212yes—
56C2×#102×C53C2218yescomplemented
57C2×#11719945—22no—
58C2×#11719945—24no—
59C2×#11719945—22no—
60C2×#11719945—24no—
61C2×#11719945—24no—
62C2×#11719945D418yescomplemented
63C2×#11719945C2314yes—
64C2×#11719945C2314yes—
65C22×Dic106C2311yescharacteristic
66C22×Dic106C2311yescharacteristic
67C22×D212C2311yescharacteristic
68C22×D212C2311yescharacteristic
69C22×C22⋊D53—21no—
70C22×C22⋊D53—21no—
71C22×C22⋊D53—22no—
72C22×C22⋊D53—22no—
73C22×C4×D53—21no—
74C22×C4×D53—21no—
75C22×C4×D53—22no—
76#13133243—232no—
77#13133239—232no—
78C2×Dic212—24no—
79C2×Dic212C2314yescomplemented
80C2×#11719913—24no—
81C2×#11719913—24no—
82C2×#11719913C2314yescomplemented
83C2×#11719913C2314yescomplemented
84C2×#11719923—28no—
85C2×#11719923C2318yes—
86C2×D424—24no—
87C2×D424C2314yescomplemented
88C2×#11719922—28no—
89C2×#11719922C2318yes—
90C2×#11719917—24no—
91C2×#11719917C2314yes—
92C22×#88322C2312yes—
93#13133213—24no—
94#13133213C2318yes—
95#13133204—24no—
96#13133204C2318yes—
97#13133188—28no—
98#13133188—28no—
99#13133186—216no—
100#13133182—24no—
101#13133182C2318yescomplemented
102#13133179—24no—
103#13133179C2318yescomplemented
104C4×C22⋊D53—216no—
105#13133176D414yes—
106#13133176C2314yes—
107#13133175—28no—
108C2×C4⋊Dic53D411yescharacteristic
109C2×C4⋊Dic53D411yescharacteristic
110C2×#11719919—22no—
111C4⋊C4×D53—28no—
112C2×C22⋊Dic53—22no—
113C2×C22⋊Dic53—22no—
114C2×C22⋊Dic53D412yes—
115C2×#11719921—22no—
116C2×C4×Dic53—22no—
117C2×C4×Dic53C2312yes—
118#13133146C2318yescomplemented
119#13133146C2318yescomplemented
120#13133140C2318yescomplemented
121#13133137C2318yescomplemented
122C25×C53—21no—
123C22×D4×C53—24no—
124C22×D4×C53—21no—
125C22×D4×C53—22no—
126C22×D4×C53—24no—
127C22×D4×C53C2312yes—
128C22×D4×C53C2314yes—
129C23×C4×C53—21no—
130C23×C4×C53C2311yescharacteristic
131C22×C8×C53—24no—
132C22×C8×C53C2311yescharacteristic
133C22×C8×C53C2311yescharacteristic
134C22×C8×C53C2314yes—
135C2×C4⋊C4×C53—21no—
136C2×C4⋊C4×C53—22no—
137C2×C4⋊C4×C53C2312yes—
138C2×C4⋊C4×C53C2314yes—
139#102×C53C2318yes—
140#102×C53C2318yes—
141C24×C53—22no—
142C24×C53—24no—
143C24×C53—44no—
144C24×C53—82no—
145C24×C53—82no—
146C24×C53C2×D411yescharacteristic
147C23×D53—21no—
148C23×D53—21no—
149C2×D4×C53—24no—
150C2×D4×C53—28no—
151C2×D4×C53—24no—
152C2×D4×C53—22no—
153C2×D4×C53—24no—
154C2×D4×C53—28no—
155C2×D4×C53—44no—
156C2×D4×C53—48no—
157C2×D4×C53C2414yes—
158C22×C4×C53—22no—
159C22×C4×C53—24no—
160C22×C4×C53—82no—
161C22×C4×C53C2×D411yescharacteristic
162C22×C4×C53C2×D412yes—
163C22×C4×C53C2×D414yes—
164C22×C4×C53#4114yes—
165C22×C4×C53C2411yescharacteristic
166C22×C4×C53C2412yes—
167C2×C22⋊D53—28no—
168C2×C22⋊D53—24no—
169C2×C22⋊D53—24no—
170C2×C22⋊D53—28no—
171C2×C22⋊D53—28no—
172C2×C22⋊D53—44no—
173C2×C22⋊D53—84no—
174C2×C22⋊D53—84no—
175C22×Dic53—21no—
176C22×Dic53—21no—
177C22×Dic53C2×D412yes—
178C22×Dic53C2×D412yes—
179#11719945—216no—
180#11719945—28no—
181#11719945—28no—
182#11719945—28no—
183#11719945—48no—
184#11719945C2×D4116yescomplemented
185C2×D212—21no—
186C2×D212—22no—
187C2×D212—22no—
188C2×D212—22no—
189C2×D212—21no—
190C2×D212C2×D414yes—
191C2×D212C2412yes—
192C2×D212C2412yes—
193C2×C4×D53—28no—
194C2×C4×D53—24no—
195C2×C4×D53—24no—
196C2×C4×D53—28no—
197C2×C4×D53—44no—
198C2×C4×D53—84no—
199C2×Dic106—21no—
200C2×Dic106—22no—
201C2×Dic106—22no—
202C2×Dic106—22no—
203C2×Dic106—21no—
204C2×Dic106C2×D414yes—
205C2×Dic106C2412yes—
206C2×Dic106C2412yes—
207C2×C8×C53—22no—
208C2×C8×C53—22no—
209C2×C8×C53—28no—
210C2×C8×C53C2412yes—
211C2×C8×C53C2412yes—
212C4⋊C4×C53—24no—
213C4⋊C4×C53—22no—
214C4⋊C4×C53C2414yes—
215C22⋊Dic53—28no—
216C22⋊Dic53—28no—
217C22⋊Dic53C2×D418yes—
218#11719923—216no—
219#11719922—216no—
220#11719921—28no—
221C4⋊Dic53C2×D414yes—
222C4⋊Dic53C2×D414yes—
223#11719919—28no—
224C4×Dic53—28no—
225C4×Dic53C2×D414yes—
226C4×Dic53C2414yes—
227#11719917—28no—
228C2×#88322—24no—
229C2×#88322C2414yes—
230Dic212—28no—
231D424—28no—
232#11719913—28no—
233#11719913—28no—
234C23×C53—22no—
235C23×C53—22no—
236C23×C53—24no—
237C23×C53—48no—
238C23×C53—44no—
239C23×C53—44no—
240C23×C53—44no—
241C23×C53—84no—
242C23×C53—84no—
243C23×C53—816no—
244C23×C53#12114yes—
245C23×C53C22×D412yes—
246C23×C53C22×D411yescharacteristic
247C22×D53—24no—
248C22×D53—22no—
249C22×D53—22no—
250C22×D53—42no—
251C22×D53—42no—
252C22×D53—42no—
253C22×D53—42no—
254C22×D53—42no—
255D4×C53—24no—
256D4×C53—24no—
257D4×C53—44no—
258D4×C53—48no—
259C2×C4×C53—24no—
260C2×C4×C53—44no—
261C2×C4×C53—84no—
262C2×C4×C53#12114yes—
263C2×C4×C53#12118yes—
264C2×C4×C53C22×D411yescharacteristic
265C2×C4×C53C22×D412yes—
266C2×C4×C53C22×D412yes—
267C2×C4×C53C22×D414yes—
268C2×C4×C53C2×#4112yes—
269C2×C4×C53C2×#4114yes—
270C2×C4×C53C2511yescharacteristic
271C22⋊D53—216no—
272C22⋊D53—48no—
273C22⋊D53—88no—
274C22⋊D53—88no—
275C2×Dic53—24no—
276C2×Dic53—24no—
277C2×Dic53—24no—
278C2×Dic53—22no—
279C2×Dic53—22no—
280C2×Dic53—42no—
281C2×Dic53C22×D414yes—
282C2×Dic53C22×D414yes—
283D212—24no—
284D212—22no—
285D212—22no—
286D212—22no—
287D212—42no—
288D212C22×D414yes—
289C4×D53—216no—
290C4×D53—48no—
291C4×D53—88no—
292Dic106—24no—
293Dic106—22no—
294Dic106—22no—
295Dic106—22no—
296Dic106—42no—
297Dic106C22×D414yes—
298C8×C53—22no—
299C8×C53—22no—
300#88322—24no—
301C2×#3045—531nomaximal, Sylow
302C22×C53—28no—
303C22×C53—22no—
304C22×C53—22no—
305C22×C53—44no—
306C22×C53—44no—
307C22×C53—44no—
308C22×C53—816no—
309C22×C53—88no—
310C22×C53C2×#12114yes—
311C22×C53C2×#12112yes—
312C22×C53#57612yes—
313C22×C53#57712yes—
314C22×C53C23×D411yescharacteristic
315C2×D53—24no—
316C2×D53—48no—
317C2×D53—42no—
318C2×D53—42no—
319C2×D53—42no—
320C2×D53—42no—
321C2×D53—42no—
322C2×D53—84no—
323C4×C53—44no—
324C4×C53C2×#12112yes—
325C4×C53C2×#12114yes—
326C4×C53C23×D411yescharacteristic
327C4×C53C22×#4111yescharacteristic
328Dic53—24no—
329Dic53—24no—
330Dic53—24no—
331Dic53—42no—
332C22×AGL(1,ℤ/8)—531no—
333C22×#135—531no—
334C2×#535—531no—
335C2×#520—531no—
336#3045—5316no—
337C2×#464—532no—
338C2×#460—532no—
339C2×#463—532no—
340C2×#459—532no—
341C2×#424—531no—
342C2×#417—531no—
343C22×#102D5311yescharacteristic, complemented
344C2×C53—24no—
345C2×C53—84no—
346C2×C53#304514yescomplemented
347C2×C53C22×#12111yescharacteristic
348C2×C53C2×#57611yescharacteristic
349C2×C53C2×#57711yescharacteristic
350D53—44no—
351D53—82no—
352C22×#41—531no—
353C22×#41—531no—
354C23×D4C2×D5311yescharacteristic
355C2×AGL(1,ℤ/8)—538no—
356C2×AGL(1,ℤ/8)—1068no—
357C2×#135—538no—
358C2×#135—1068no—
359C22×Q16—531no—
360C22×SD16—532no—
361C22×SD16—531no—
362C22×SD16—531no—
363C22×D8—532no—
364C22×D8—531no—
365C22×M16—531no—
366C23×C8C2×D5311yescharacteristic
367#535—538no—
368#535—1064no—
369C2×#127—532no—
370C2×#124—532no—
371C2×#121—1061no—
372C2×#121—1061no—
373C2×#120—1062no—
374#520—538no—
375#520—1064no—
376C2×C4×Q8—532no—
377C2×C4×D4—532no—
378C2×C4×D4—1062no—
379C2×#117—531no—
380C2×#117—1061no—
381C22×C4⋊C4—1061no—
382C22×C4⋊C4C2×D5311yescharacteristic
383#464—5316no—
384#463—5316no—
385#460—5316no—
386#459—5316no—
387#424—538no—
388C2×C4⋊C8—532no—
389C2×C4⋊C8—532no—
390#417—538no—
391C2×#103—532no—
392C2×#102—532no—
393C2×#102C2×D5312yes—
394C2×#102C2×D5312yes—
395C2×#102C2×D5318yescomplemented
396C53C2×#304511yescharacteristic, complemented, Sylow
397C25—21no—
398C2×#41—538no—
399C2×#41—534no—
400C2×#41—534no—
401C2×#41—1064no—
402C2×#41—1062no—
403C2×#41—1062no—
404C2×#41—1064no—
405C2×#41—1064no—
406C22×Q8—531no—
407C22×Q8—531no—
408C22×D4—24no—
409C22×D4—24no—
410C22×D4—21no—
411C22×D4—22no—
412C22×D4—531no—
413C22×D4—531no—
414C22×D4—1062no—
415C22×D4—1062no—
416C22×D4—1061no—
417C22×D4—1061no—
418C22×D4C22×D5312yes—
419C22×D4C22×D5314yes—
420C23×C4—21no—
421C23×C4—1062no—
422C23×C4—1061no—
423C23×C4—1061no—
424C23×C4C22×D5311yescharacteristic
425AGL(1,ℤ/8)—10632no—
426#135—10632no—
427C2×Q16—534no—
428C2×Q16—1064no—
429C2×SD16—538no—
430C2×SD16—534no—
431C2×SD16—534no—
432C2×SD16—1064no—
433C2×SD16—1064no—
434C2×SD16—1068no—
435C2×D8—538no—
436C2×D8—534no—
437C2×D8—1064no—
438C2×D8—1068no—
439C2×M16—534no—
440C2×M16—1064no—
441C22×C8—24no—
442C22×C8—532no—
443C22×C8C22×D5311yescharacteristic
444C22×C8C22×D5311yescharacteristic
445C22×C8C22×D5314yes—
446#127—538no—
447#127—1064no—
448#124—538no—
449#124—1064no—
450#121—1068no—
451#121—1068no—
452#120—10616no—
453C4×Q8—538no—
454C4×Q8—1064no—
455C4×D4—538no—
456C4×D4—1064no—
457C4×D4—10616no—
458#117—534no—
459#117—534no—
460#117—1068no—
461C2×C4⋊C4—21no—
462C2×C4⋊C4—22no—
463C2×C4⋊C4—531no—
464C2×C4⋊C4—531no—
465C2×C4⋊C4—1068no—
466C2×C4⋊C4—1062no—
467C2×C4⋊C4C22×D5312yes—
468C2×C4⋊C4C22×D5314yes—
469C2×C22⋊C4—532no—
470C2×C22⋊C4—1062no—
471C2×C22⋊C4—1062no—
472C2×C22⋊C4—1062no—
473C2×C42—532no—
474C2×C42—1062no—
475C4⋊C8—538no—
476C4⋊C8—538no—
477#103—538no—
478#102—538no—
479#102C22×D5318yes—
480#102C22×D5318yes—
481C24—22no—
482C24—24no—
483C24—44no—
484C24—82no—
485C24—82no—
486C24—1061no—
487C24—1061no—
488C24D4×D5311yescharacteristic
489#41—5316no—
490#41—10616no—
491#41—1068no—
492#41—1068no—
493#41—1068no—
494#41—2128no—
495C2×Q8—534no—
496C2×Q8—532no—
497C2×Q8—532no—
498C2×Q8—1061no—
499C2×Q8—1061no—
500C2×Q8—1062no—
501C2×Q8—1062no—
502C2×Q8—1062no—
503C2×D4—24no—
504C2×D4—28no—
505C2×D4—24no—
506C2×D4—22no—
507C2×D4—24no—
508C2×D4—28no—
509C2×D4—44no—
510C2×D4—48no—
511C2×D4—534no—
512C2×D4—532no—
513C2×D4—532no—
514C2×D4—1068no—
515C2×D4—1068no—
516C2×D4—1068no—
517C2×D4—1064no—
518C2×D4—1064no—
519C2×D4—1061no—
520C2×D4—1062no—
521C2×D4—1061no—
522C2×D4—1062no—
523C2×D4—1062no—
524C2×D4—4244no—
525C2×D4—4244no—
526C2×D4—2124no—
527C2×D4C23×D5314yes—
528C22×C4—22no—
529C22×C4—24no—
530C22×C4—82no—
531C22×C4—532no—
532C22×C4—532no—
533C22×C4—1068no—
534C22×C4—1061no—
535C22×C4—1068no—
536C22×C4—1064no—
537C22×C4—1061no—
538C22×C4—1064no—
539C22×C4—4244no—
540C22×C4—2124no—
541C22×C4#1171994514yes—
542C22×C4D4×D5312yes—
543C22×C4D4×D5311yescharacteristic
544C22×C4D4×D5314yes—
545C22×C4C23×D5312yes—
546C22×C4C23×D5311yescharacteristic
547Q16—1068no—
548SD16—1068no—
549SD16—1068no—
550SD16—10616no—
551D8—1068no—
552D8—10616no—
553M16—1068no—
554C2×C8—22no—
555C2×C8—22no—
556C2×C8—28no—
557C2×C8—534no—
558C2×C8—1064no—
559C2×C8C23×D5312yes—
560C2×C8C23×D5312yes—
561C4⋊C4—24no—
562C4⋊C4—22no—
563C4⋊C4—534no—
564C4⋊C4—534no—
565C4⋊C4—1068no—
566C4⋊C4C23×D5314yes—
567C22⋊C4—538no—
568C22⋊C4—1068no—
569C22⋊C4—1068no—
570C22⋊C4—1068no—
571C42—534no—
572C42—534no—
573C42—1068no—
574C23—22no—
575C23—22no—
576C23—24no—
577C23—48no—
578C23—44no—
579C23—44no—
580C23—44no—
581C23—84no—
582C23—84no—
583C23—816no—
584C23—1064no—
585C23—1062no—
586C23—1062no—
587C23—2122no—
588C23—2122no—
589C23—2122no—
590C23—2122no—
591C23—2122no—
592C23#1313319014yes—
593C23C2×D4×D5312yes—
594C23C2×D4×D5311yescharacteristic
595Q8—534no—
596Q8—1064no—
597Q8—1062no—
598Q8—1062no—
599Q8—1062no—
600Q8—2122no—
601D4—24no—
602D4—24no—
603D4—48no—
604D4—44no—
605D4—534no—
606D4—10616no—
607D4—1064no—
608D4—1062no—
609D4—1062no—
610D4—1062no—
611D4—4248no—
612D4—4248no—
613D4—2128no—
614D4—2122no—
615C2×C4—24no—
616C2×C4—44no—
617C2×C4—84no—
618C2×C4—534no—
619C2×C4—534no—
620C2×C4—1064no—
621C2×C4—1064no—
622C2×C4—1064no—
623C2×C4—1062no—
624C2×C4—10616no—
625C2×C4—1062no—
626C2×C4—4248no—
627C2×C4—2122no—
628C2×C4—2128no—
629C2×C4#1313319014yes—
630C2×C4#1313319018yes—
631C2×C4C2×D4×D5311yescharacteristic
632C2×C4C2×D4×D5312yes—
633C2×C4C2×D4×D5312yes—
634C2×C4C2×D4×D5314yes—
635C2×C4C2×#1171994512yes—
636C2×C4C2×#1171994514yes—
637C2×C4C24×D5311yescharacteristic
638C8—22no—
639C8—22no—
640C8—1064no—
641C22—28no—
642C22—22no—
643C22—22no—
644C22—44no—
645C22—44no—
646C22—44no—
647C22—816no—
648C22—88no—
649C22—1064no—
650C22—4244no—
651C22—2122no—
652C22—2122no—
653C22—2122no—
654C22—2128no—
655C22—2122no—
656C22—2122no—
657C22C2×#1313319014yes—
658C22C2×#1313319012yes—
659C22#1681142412yes—
660C22#1681142912yes—
661C22C22×D4×D5311yescharacteristic
662C4—44no—
663C4—1064no—
664C4—1064no—
665C4—1064no—
666C4—2122no—
667C4C2×#1313319014yes—
668C4C2×#1313319012yes—
669C4C22×D4×D5311yescharacteristic
670C4C22×#1171994511yescharacteristic
671C2—24no—
672C2—84no—
673C2—4242no—
674C2—2124no—
675C2#2028425914yesdirect product factor
676C2C22×#1313319011yescharacteristic
677C2C2×#1681142411yescharacteristic
678C2C2×#1681142911yescharacteristic
subgroupG/H
centerC23C2×D4×D53
commutator, cosocleC2×C4×C53C25
FrattiniC2×C4C24×D53
FittingC22×#102×C53C2
socleC23×C53C22×D4
hypercenterC22×#102D53
hypocenterC53C2×#3045
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#102

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C22×#13133243C2semidirect
2. C22×#13133239C2semidirect
3. C2×#16811190C2semidirect
4. C2×#16811104C2semidirect
5. #20284259C2direct (N × H)
6. C2×#16810844C2semidirect
7. C2×#16810822C2semidirect
8. C2×#16810837C2semidirect
9. C2×#16810817C2semidirect
10. C2×#16810649C2semidirect
11. C2×#16810622C2semidirect
12. C22×#102×C53C2semidirect
16. C2×#13133243C22semidirect
18. C2×#13133239C22semidirect
19. C22×Dic212C22semidirect
20. C22×#11719913C22semidirect
21. C22×#11719913C22semidirect
23. C22×D424C22semidirect
27. #16811190C22semidirect
34. #16811104C22semidirect
35. C2×#13133182C22semidirect
36. C2×#13133179C22semidirect
41. #16810844C22semidirect
42. #16810837C22semidirect
43. #16810822C22semidirect
44. #16810817C22semidirect
45. #16810649C22semidirect
46. C2×#13133146C22semidirect
47. C2×#13133146C22semidirect
48. #16810622C22semidirect
49. C2×#13133140C22semidirect
50. C2×#13133137C22semidirect
56. C2×#102×C53C22semidirect
62. C2×#11719945D4semidirect
79. C2×Dic212C23semidirect
82. C2×#11719913C23semidirect
83. C2×#11719913C23semidirect
87. C2×D424C23semidirect
101. #13133182C23semidirect
103. #13133179C23semidirect
118. #13133146C23semidirect
119. #13133146C23semidirect
120. #13133140C23semidirect
121. #13133137C23semidirect
184. #11719945C2×D4semidirect
343. C22×#102D53semidirect
346. C2×C53#3045semidirect
395. C2×#102C2×D53semidirect
396. C53C2×#3045semidirect
675. C2#20284259direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×#131332432
C22×#131332392
C2×#168111902
C2×#168111042
#202842592
C2×#168108442
C2×#168108222
C2×#168108372
C2×#168108172
C2×#168106492
C2×#168106222
C22×#102×C532
C2×#304553